[ajuc]

I don't think this counts as "obvious".

BTW my intuition say turing completness require that there are many ways to do it, for at least some values of "it", but I can't proove it.

[ema]

Since turing completness implies that you can write an interpreter for any other programming language you can do it in python in at least as many ways as there are programming languages where you can do it.